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446816 (2000 EE38)
Classification: Mars-crossing Asteroid          SPK-ID: 2446816
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5145429265874697 6.3498e-08  
a 3.08581060022943 5.227e-08 au
q 1.498028583092743 1.9809e-07 au
i 2.704939114297697 1.6748e-05 deg
node 199.5871766102245 0.0001578 deg
peri 285.1307294943797 0.00016429 deg
M 305.6464438397601 3.1336e-05 deg
tp 2459499.435704462818
(2021-Oct-11.93570446)
0.00017953 TDB
period 1979.94135451504
5.42
5.0306e-05
1.377e-07
d
yr
n .1818235672380191 4.6198e-09 deg/d
Q 4.673592617366118 7.9165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      7496 days (20.52 yr)  
   first obs. used      2000-03-08  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:59:29  

Additional Information
 Earth MOID = .516416 au 
 Jupiter MOID = .502522 au 
 T_jup = 3.005 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO419205  

446816 (2000 EE38)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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